test/unit: assert on mbuf counters

Signed-off-by: Yuanhan Liu <liuyuanhan.131@bytedance.com>

Author: yuanhanliu

test/unit/tcp_input_seq.c

@@ -79,6 +79,8 @@ static void test_tcp_seq(void)
 	do_test_tcp_seq(tsock, tsock->rcv_nxt - len + 1, len, SEQ_GOOD);
 	do_test_tcp_seq(tsock, tsock->rcv_nxt + wnd - 1, len, SEQ_GOOD);
 	do_test_tcp_seq(tsock, tsock->rcv_nxt + wnd,     len, SEQ_BAD);
+
+	ut_close(tsock, CLOSE_TYPE_RESET);
 }
 
 int main(int argc, char **argv)

test/unit/test_utils.c

@@ -1304,6 +1304,10 @@ void ut_exit(void)
 		rte_atomic32_read(&nr_malloc));
 	assert(rte_atomic32_read(&nr_malloc) == 0);
 	assert(rss_after - ut_rss_before_testing < 100);
+
+	assert(worker->nr_ooo_mbuf == 0);
+	assert(worker->nr_write_mbuf == 0);
+	assert(worker->nr_in_process_mbuf == 0);
 }
 
 static void ut_dev_port_init(void)